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GET /api/patches/818515/?format=api
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{
    "id": 818515,
    "url": "http://patchwork.ozlabs.org/api/patches/818515/?format=api",
    "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20170926103751.21907-5-krebbel@linux.vnet.ibm.com/",
    "project": {
        "id": 17,
        "url": "http://patchwork.ozlabs.org/api/projects/17/?format=api",
        "name": "GNU Compiler Collection",
        "link_name": "gcc",
        "list_id": "gcc-patches.gcc.gnu.org",
        "list_email": "gcc-patches@gcc.gnu.org",
        "web_url": null,
        "scm_url": null,
        "webscm_url": null,
        "list_archive_url": "",
        "list_archive_url_format": "",
        "commit_url_format": ""
    },
    "msgid": "<20170926103751.21907-5-krebbel@linux.vnet.ibm.com>",
    "list_archive_url": null,
    "date": "2017-09-26T10:37:47",
    "name": "[4/8] S/390: Add FP vec_pack/unpack",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "1925df6dee1c8f4fe09509603cf232cb42603d52",
    "submitter": {
        "id": 4421,
        "url": "http://patchwork.ozlabs.org/api/people/4421/?format=api",
        "name": "Andreas Krebbel",
        "email": "krebbel@linux.vnet.ibm.com"
    },
    "delegate": null,
    "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20170926103751.21907-5-krebbel@linux.vnet.ibm.com/mbox/",
    "series": [
        {
            "id": 5096,
            "url": "http://patchwork.ozlabs.org/api/series/5096/?format=api",
            "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=5096",
            "date": "2017-09-26T10:37:43",
            "name": "S/390: Enable vect tests on S/390 + fixes and improvements",
            "version": 1,
            "mbox": "http://patchwork.ozlabs.org/series/5096/mbox/"
        }
    ],
    "comments": "http://patchwork.ozlabs.org/api/patches/818515/comments/",
    "check": "pending",
    "checks": "http://patchwork.ozlabs.org/api/patches/818515/checks/",
    "tags": {},
    "related": [],
    "headers": {
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        "Sender": "gcc-patches-owner@gcc.gnu.org",
        "X-Virus-Found": "No",
        "X-Spam-SWARE-Status": "No, score=-24.6 required=5.0 tests=AWL, BAYES_00,\n\tGIT_PATCH_0, GIT_PATCH_1, GIT_PATCH_2, GIT_PATCH_3,\n\tKAM_LAZY_DOMAIN_SECURITY,\n\tRCVD_IN_DNSWL_LOW autolearn=ham version=3.3.2 spammy=",
        "X-HELO": "mx0a-001b2d01.pphosted.com",
        "From": "Andreas Krebbel <krebbel@linux.vnet.ibm.com>",
        "To": "gcc-patches@gcc.gnu.org",
        "Subject": "[PATCH 4/8] S/390: Add FP vec_pack/unpack",
        "Date": "Tue, 26 Sep 2017 12:37:47 +0200",
        "In-Reply-To": "<20170926103751.21907-1-krebbel@linux.vnet.ibm.com>",
        "References": "<20170926103751.21907-1-krebbel@linux.vnet.ibm.com>",
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        "x-cbid": "17092610-0008-0000-0000-0000049A254E",
        "X-IBM-AV-DETECTION": "SAVI=unused REMOTE=unused XFE=unused",
        "x-cbparentid": "17092610-0009-0000-0000-00001E2B6F31",
        "Message-Id": "<20170926103751.21907-5-krebbel@linux.vnet.ibm.com>",
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        "X-Proofpoint-Spam-Details": "rule=outbound_notspam policy=outbound score=0\n\tspamscore=0 suspectscore=1 malwarescore=0 phishscore=0\n\tadultscore=1 bulkscore=0 classifier=spam adjust=0 reason=mlx\n\tscancount=1 engine=8.0.1-1707230000\n\tdefinitions=main-1709260158",
        "X-IsSubscribed": "yes"
    },
    "content": "gcc/ChangeLog:\n\n2017-09-26  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>\n\n\t* config/s390/vector.md (\"vec_unpacks_lo_v4sf\")\n\t(\"vec_unpacks_hi_v4sf\", \"vec_unpacks_lo_v2df\")\n\t(\"vec_unpacks_hi_v2df\", \"vec_pack_trunc_v2df\"): New expanders.\n---\n gcc/ChangeLog             |  6 +++\n gcc/config/s390/vector.md | 96 ++++++++++++++++++++++++++++++++++++++++++++++-\n 2 files changed, 101 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/gcc/ChangeLog b/gcc/ChangeLog\nindex 7843857..d2808b5 100644\n--- a/gcc/ChangeLog\n+++ b/gcc/ChangeLog\n@@ -1,5 +1,11 @@\n 2017-09-26  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>\n \n+\t* config/s390/vector.md (\"vec_unpacks_lo_v4sf\")\n+\t(\"vec_unpacks_hi_v4sf\", \"vec_unpacks_lo_v2df\")\n+\t(\"vec_unpacks_hi_v2df\", \"vec_pack_trunc_v2df\"): New expanders.\n+\n+2017-09-26  Andreas Krebbel  <krebbel@linux.vnet.ibm.com>\n+\n \t* config/s390/predicates.md (\"const_shift_by_byte_operand\"): New\n \tpredicate.\n \t* config/s390/vector.md (\"*vec_srb<mode>\"): Change modes to V_128\ndiff --git a/gcc/config/s390/vector.md b/gcc/config/s390/vector.md\nindex e61bb88..c15d81d 100644\n--- a/gcc/config/s390/vector.md\n+++ b/gcc/config/s390/vector.md\n@@ -1781,7 +1781,7 @@\n \n ;; vector load lengthened\n \n-; vflls\n+; vflls float -> double\n (define_insn \"*vec_extendv4sf\"\n   [(set (match_operand:V2DF 0 \"register_operand\" \"=v\")\n \t(float_extend:V2DF\n@@ -1792,6 +1792,34 @@\n   \"vldeb\\t%v0,%v1\"\n   [(set_attr \"op_type\" \"VRR\")])\n \n+(define_expand \"vec_unpacks_lo_v4sf\"\n+  [(set (match_dup 2)\n+\t(unspec:V4SF [(match_operand:V4SF 1 \"register_operand\" \"v\")\n+\t\t      (match_dup 1)]\n+\t\t     UNSPEC_VEC_MERGEL))\n+   (set (match_operand:V2DF               0 \"register_operand\" \"=v\")\n+\t(float_extend:V2DF\n+\t (vec_select:V2SF\n+\t  (match_dup 2)\n+\t  (parallel [(const_int 0) (const_int 2)]))))]\n+  \"TARGET_VX\"\n+{ operands[2] = gen_reg_rtx(V4SFmode); })\n+\n+(define_expand \"vec_unpacks_hi_v4sf\"\n+  [(set (match_dup 2)\n+\t(unspec:V4SF [(match_operand:V4SF 1 \"register_operand\" \"v\")\n+\t\t      (match_dup 1)]\n+\t\t     UNSPEC_VEC_MERGEH))\n+   (set (match_operand:V2DF               0 \"register_operand\" \"=v\")\n+\t(float_extend:V2DF\n+\t (vec_select:V2SF\n+\t  (match_dup 2)\n+\t  (parallel [(const_int 0) (const_int 2)]))))]\n+  \"TARGET_VX\"\n+{ operands[2] = gen_reg_rtx(V4SFmode); })\n+\n+\n+; double -> long double\n (define_insn \"*vec_extendv2df\"\n   [(set (match_operand:V1TF 0 \"register_operand\" \"=v\")\n \t(float_extend:V1TF\n@@ -1802,6 +1830,72 @@\n   \"wflld\\t%v0,%v1\"\n   [(set_attr \"op_type\" \"VRR\")])\n \n+(define_expand \"vec_unpacks_lo_v2df\"\n+  [(set (match_dup 2)\n+\t(unspec:V2DF [(match_operand:V2DF 1 \"register_operand\" \"v\")\n+\t\t      (match_dup 1)]\n+\t\t     UNSPEC_VEC_MERGEL))\n+   (set (match_operand:V1TF               0 \"register_operand\" \"=v\")\n+\t(float_extend:V1TF\n+\t (vec_select:V1DF\n+\t  (match_dup 2)\n+\t  (parallel [(const_int 0)]))))]\n+  \"TARGET_VXE\"\n+{ operands[2] = gen_reg_rtx (V2DFmode); })\n+\n+(define_expand \"vec_unpacks_hi_v2df\"\n+  [(set (match_dup 2)\n+\t(unspec:V2DF [(match_operand:V2DF 1 \"register_operand\" \"v\")\n+\t\t      (match_dup 1)]\n+\t\t     UNSPEC_VEC_MERGEH))\n+   (set (match_operand:V1TF               0 \"register_operand\" \"=v\")\n+\t(float_extend:V1TF\n+\t (vec_select:V1DF\n+\t  (match_dup 2)\n+\t  (parallel [(const_int 0)]))))]\n+  \"TARGET_VXE\"\n+{ operands[2] = gen_reg_rtx (V2DFmode); })\n+\n+\n+; 2 x v2df -> 1 x v4sf\n+(define_expand \"vec_pack_trunc_v2df\"\n+  [(set (match_dup 3)\n+\t(unspec:V4SF [(match_operand:V2DF 1 \"register_operand\" \"\")\n+\t\t      (const_int VEC_INEXACT)\n+\t\t      (const_int VEC_RND_CURRENT)]\n+\t\t     UNSPEC_VEC_VFLR))\n+   (set (match_dup 4)\n+\t(unspec:V4SF [(match_operand:V2DF 2 \"register_operand\" \"\")\n+\t\t      (const_int VEC_INEXACT)\n+\t\t      (const_int VEC_RND_CURRENT)]\n+\t\t     UNSPEC_VEC_VFLR))\n+   (set (match_dup 6)\n+\t(unspec:V16QI [(subreg:V16QI (match_dup 3) 0)\n+\t\t       (subreg:V16QI (match_dup 4) 0)\n+\t\t       (match_dup 5)]\n+\t\t      UNSPEC_VEC_PERM))\n+   (set (match_operand:V4SF 0 \"register_operand\" \"\")\n+\t(subreg:V4SF (match_dup 6) 0))]\n+  \"TARGET_VX\"\n+{\n+  rtx constv, perm[16];\n+  int i;\n+\n+  for (i = 0; i < 4; ++i)\n+    {\n+      perm[i] = GEN_INT (i);\n+      perm[i + 4] = GEN_INT (i + 8);\n+      perm[i + 8] = GEN_INT (i + 16);\n+      perm[i + 12] = GEN_INT (i + 24);\n+    }\n+  constv = gen_rtx_CONST_VECTOR (V16QImode, gen_rtvec_v (16, perm));\n+\n+  operands[3] = gen_reg_rtx (V4SFmode);\n+  operands[4] = gen_reg_rtx (V4SFmode);\n+  operands[5] = force_reg (V16QImode, constv);\n+  operands[6] = gen_reg_rtx (V16QImode);\n+})\n+\n ; reduc_smin\n ; reduc_smax\n ; reduc_umin\n",
    "prefixes": [
        "4/8"
    ]
}